1398465

素因数分解:

$3^5\times 5^1\times {\mathrm{1151}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 2515968

約数和(自身を除く): 1117503

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1151, 1215, 3453, 5755, 10359, 17265, 31077, 51795, 93231, 155385, 279693, 466155, 1398465]

約数ペア:

[(1, 1398465), (3, 466155), (5, 279693), (9, 155385), (15, 93231), (27, 51795), (45, 31077), (81, 17265), (135, 10359), (243, 5755), (405, 3453), (1151, 1215)]